Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-07-2024 02:28

General

  • Target

    2024-07-29_c41580de2cd122beb2994e2a3cb2eb9a_globeimposter.exe

  • Size

    53KB

  • MD5

    c41580de2cd122beb2994e2a3cb2eb9a

  • SHA1

    5078b4d57600d800fc2372079a4117476c1e7d7e

  • SHA256

    207eb5d3237c2eab96a0b433779bfe04c8342710b2b30a57b01c4d79d9e078ce

  • SHA512

    a6c79e1a58a34b35892750086aa6ed9ca24de28f52e93fbcefd8f11aabbb524f58d2438b57fd2c95304a652e26d1fd888c80e8d6bbff188fa2a0540d7ff86b49

  • SSDEEP

    768:VTHJvuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5vIb:veytM3alnawrRIwxVSHMweio3ZIb

Malware Config

Extracted

Path

C:\ProgramData\Package Cache\{F6080405-9FA8-4CAA-9982-14E95D1A3DAC}v14.30.30704\packages\vcRuntimeMinimum_x86\how_to_back_files.html

Ransom Note
<html> <style type="text/css"> body { background-color: #f5f5f5; } h1, h3{ text-align: center; text-transform: uppercase; font-weight: normal; } /*---*/ .tabs1{ display: block; margin: auto; } .tabs1 .head{ text-align: center; float: top; padding: 0px; text-transform: uppercase; font-weight: normal; display: block; background: #81bef7; color: #DF0101; font-size: 30px; } .tabs1 .identi { font-size: 10px; text-align: center; float: top; padding: 15px; display: block; background: #81bef7; color: #DFDFDF; word-break: break-all; } .tabs .content { background: #f5f5f5; /*text-align: center;*/ color: #000000; padding: 25px 15px; font-size: 15px; font-weight: 400; line-height: 20px; } .tabs .content a { color: #df0130; font-size: 23px; font-style: italic; text-decoration: none; line-height: 35px; } .tabs .content .text{ padding: 25px; line-height: 1.2; } </style> <body> <div class="tabs1"> <div class="head" ><b>Your personal ID:</b></div> <div class="identi"> <span style="width:1000px; color: #ffffff; font-size: 10px;">��������������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span> <br> <!-- !!! dont changing this !!! --> </div> </div> <!-- --> <div class="tabs"> <!--tab--> <div class="tab"> <div id="tab-content1" class="content"> <div class="text"> <!--text data --> <b>/!\ YOUR COMPANY NETWORK HAS BEEN PENETRATED /!\</b><br> <b>All your important files have been encrypted!</b><br><br> <hr> Your files are safe! Only modified. (RSA+AES)<br><br> ANY ATTEMPT TO RESTORE YOUR FILES WITH THIRD-PARTY SOFTWARE<br> WILL PERMANENTLY CORRUPT IT.<br> DO NOT MODIFY ENCRYPTED FILES.<br> DO NOT RENAME ENCRYPTED FILES.<br><br> No software available on internet can help you. We are the only ones able to<br> solve your problem.<br><br> We gathered highly confidential/personal data. These data are currently stored on<br> a private server. This server will be immediately destroyed after your payment.<br> If you decide to not pay, we will release your data to public or re-seller.<br> So you can expect your data to be publicly available in the near future..<br><br> We only seek money and our goal is not to damage your reputation or prevent<br> your business from running.<br><br> You will can send us 2-3 non-important files and we will decrypt it for free<br> to prove we are able to give your files back.<br><br> <!--text data --> <hr> <b>Contact us for price and get decryption software.</b><br><br> <hr> <b>email:</b><br> <a href="[email protected] ">[email protected] </a> <br> <a href="[email protected] ">[email protected] </a> <br> <p>* To contact us, create a new free email account on the site: <a href="https://protonmail.com">protonmail.com <br> <b> IF YOU DON'T CONTACT US WITHIN 72 HOURS, PRICE WILL BE HIGHER.</b><br> <p>* <a href<a href<b> </div> </div> </div> <!--tab--> <b> <b> <b> <span style="font-size: 22px"></span> </b><br><br> </b><br> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html> ������
Emails

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Renames multiple (6129) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-07-29_c41580de2cd122beb2994e2a3cb2eb9a_globeimposter.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-29_c41580de2cd122beb2994e2a3cb2eb9a_globeimposter.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2024-07-29_c41580de2cd122beb2994e2a3cb2eb9a_globeimposter.exe > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Package Cache\{F6080405-9FA8-4CAA-9982-14E95D1A3DAC}v14.30.30704\packages\vcRuntimeMinimum_x86\how_to_back_files.html

    Filesize

    4KB

    MD5

    ec34a890bb8d67297467e964e224a6e4

    SHA1

    5a3e1142d198b687c8699c494bb4136c2f5c227d

    SHA256

    736f042c58012ce1db5d826ef9993c5f10f1b6d1bf323cceaf6bca6fe74d7d16

    SHA512

    1198227b58fe2d63d60200620b61233bbdb1fc3ee8ca9fb90e4d841067f597c31997101331c49161351f826d03b6132958002933fc60f89e22cc26a8512722c9

  • memory/1044-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1044-4076-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB